#mainNavbar {
  background-color: transparent;
  transition: background-color var(--transition), box-shadow var(--transition);
  padding: 10px 0;
  z-index: 999997;
  min-height: 80px;
}
#mainNavbar.scrolled,
#mainNavbar.on-light {
  background-color: var(--dark);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
}
#mainNavbar .navbar-brand {
  color: var(--white);
  font-weight: bold;
  font-size: 1.8rem;
  padding: 0;
  white-space: nowrap;
}
#mainNavbar .navbar-brand:hover {
  color: var(--gold);
}
.nav-logo {
  height: 70px;
  width: 70px;
  object-fit: cover;
  border-radius: 50%;
  filter: contrast(120%);
  transition: transform var(--transition);
}
#mainNavbar.scrolled .nav-logo,
#mainNavbar.on-light .nav-logo {
  filter: none;
}
.navbar-brand:hover .nav-logo {
  transform: scale(1.05);
}
#mainNavbar .nav-link {
  font-family: "DM Sans", sans-serif;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 10px;
  transition: color var(--transition);
  border-radius: 5px;
}
#mainNavbar .nav-link:hover,
#mainNavbar .nav-link.active {
  color: var(--gold);
}
#mainNavbar .btn-contact {
  background-color: var(--gold);
  color: var(--dark);
  font-family: "DM Sans", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 9px 22px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  transition: background-color var(--transition), color var(--transition);
}
#mainNavbar .btn-contact:hover {
  background-color: var(--gold-dark);
  color: var(--white);
}
#mainNavbar .navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 8px;
  border-radius: 4px;
}
#mainNavbar.scrolled .navbar-toggler,
#mainNavbar.on-light .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.5);
}
.custom-toggler .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--white);
  border-radius: 1px;
  transition: all 0.3s ease-in-out;
  margin: 4px 0;
}
.custom-toggler.open .icon-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.custom-toggler.open .icon-bar:nth-child(2) {
  opacity: 0;
}
.custom-toggler.open .icon-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
@media (max-width: 991.98px) {
  #navbarNav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--dark);
    padding: 100px 30px 40px;
    z-index: 999990;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }
  .navbar-collapse.collapsing {
    height: 100vh !important;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .navbar-collapse.show {
    opacity: 1;
    visibility: visible;
  }
  #mainNavbar .navbar-brand,
  #mainNavbar .navbar-toggler {
    position: relative;
    z-index: 999995;
  }
  #mainNavbar .navbar-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  #mainNavbar .nav-link {
    font-size: 1.5rem;
    padding: 15px 0;
    text-transform: capitalize;
    color: var(--white) !important;
  }
  #mainNavbar .nav-link.active {
    color: var(--gold) !important;
  }
  #mainNavbar .btn-contact {
    margin-top: 30px;
    width: 100%;
    text-align: center;
    padding: 15px;
  }
}